/* \
|*|
|*|  :: cookies.js ::
|*|
|*|  A complete cookies reader/writer framework with full unicode support.
|*|
|*|  https://developer.mozilla.org/en-US/docs/DOM/document.cookie
|*|
|*|  This framework is released under the GNU Public License, version 3 or later.
|*|  http://www.gnu.org/licenses/gpl-3.0-standalone.html
|*|
|*|  Syntaxes:
|*|
|*|  * docCookies.setItem(name, value[, end[, path[, domain[, secure]]]])
|*|  * docCookies.getItem(name)
|*|  * docCookies.removeItem(name[, path], domain)
|*|  * docCookies.hasItem(name)
|*|  * docCookies.keys()
|*|
\ */

var docCookies = {
  getItem: function (sKey) {
    return (
      decodeURIComponent(
        document.cookie.replace(
          new RegExp(
            '(?:(?:^|.*;)\\s*' +
              encodeURIComponent(sKey).replace(/[-.+*]/g, '\\$&') +
              '\\s*\\=\\s*([^;]*).*$)|^.*$'
          ),
          '$1'
        )
      ) || null
    )
  },
  setItem: function (sKey, sValue, vEnd, sPath, sDomain, bSecure) {
    if (!sKey || /^(?:expires|max\-age|path|domain|secure)$/i.test(sKey)) {
      return false
    }
    var sExpires = ''
    if (vEnd) {
      switch (vEnd.constructor) {
        case Number:
          sExpires =
            vEnd === Infinity
              ? '; expires=Fri, 31 Dec 9999 23:59:59 GMT'
              : '; max-age=' + vEnd
          break
        case String:
          sExpires = '; expires=' + vEnd
          break
        case Date:
          sExpires = '; expires=' + vEnd.toUTCString()
          break
      }
    }
    document.cookie =
      encodeURIComponent(sKey) +
      '=' +
      encodeURIComponent(sValue) +
      sExpires +
      (sDomain ? '; domain=' + sDomain : '') +
      (sPath ? '; path=' + sPath : '') +
      (bSecure ? '; secure' : '')
    return true
  },
  removeItem: function (sKey, sPath, sDomain) {
    if (!sKey || !this.hasItem(sKey)) {
      return false
    }
    document.cookie =
      encodeURIComponent(sKey) +
      '=; expires=Thu, 01 Jan 1970 00:00:00 GMT' +
      (sDomain ? '; domain=' + sDomain : '') +
      (sPath ? '; path=' + sPath : '')
    return true
  },
  hasItem: function (sKey) {
    return new RegExp(
      '(?:^|;\\s*)' +
        encodeURIComponent(sKey).replace(/[-.+*]/g, '\\$&') +
        '\\s*\\='
    ).test(document.cookie)
  },
  keys: /* optional method: you can safely remove it! */ function () {
    var aKeys = document.cookie
      .replace(/((?:^|\s*;)[^\=]+)(?=;|$)|^\s*|\s*(?:\=[^;]*)?(?:\1|$)/g, '')
      .split(/\s*(?:\=[^;]*)?;\s*/)
    for (var nIdx = 0; nIdx < aKeys.length; nIdx++) {
      aKeys[nIdx] = decodeURIComponent(aKeys[nIdx])
    }
    return aKeys
  }
}

export default docCookies
